258712104690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{556981}}^1$

素因数の和:557404

約数の個数: 96

約数和(自身を含む): 726219866736

約数和(自身を除く): 467507762046

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 397, 585, 794, 1170, 1191, 1985, 2382, 3573, 3970, 5161, 5955, 7146, 10322, 11910, 15483, 17865, 25805, 30966, 35730, 46449, 51610, 77415, 92898, 154830, 232245, 464490, 556981, 1113962, 1670943, 2784905, 3341886, 5012829, 5569810, 7240753, 8354715, 10025658, 14481506, 16709430, 21722259, 25064145, 36203765, 43444518, 50128290, 65166777, 72407530, 108611295, 130333554, 217222590, 221121457, 325833885, 442242914, 651667770, 663364371, 1105607285, 1326728742, 1990093113, 2211214570, 2874578941, 3316821855, 3980186226, 5749157882, 6633643710, 8623736823, 9950465565, 14372894705, 17247473646, 19900931130, 25871210469, 28745789410, 43118684115, 51742420938, 86237368230, 129356052345, 258712104690]

約数ペア:

[(1, 258712104690), (2, 129356052345), (3, 86237368230), (5, 51742420938), (6, 43118684115), (9, 28745789410), (10, 25871210469), (13, 19900931130), (15, 17247473646), (18, 14372894705), (26, 9950465565), (30, 8623736823), (39, 6633643710), (45, 5749157882), (65, 3980186226), (78, 3316821855), (90, 2874578941), (117, 2211214570), (130, 1990093113), (195, 1326728742), (234, 1105607285), (390, 663364371), (397, 651667770), (585, 442242914), (794, 325833885), (1170, 221121457), (1191, 217222590), (1985, 130333554), (2382, 108611295), (3573, 72407530), (3970, 65166777), (5161, 50128290), (5955, 43444518), (7146, 36203765), (10322, 25064145), (11910, 21722259), (15483, 16709430), (17865, 14481506), (25805, 10025658), (30966, 8354715), (35730, 7240753), (46449, 5569810), (51610, 5012829), (77415, 3341886), (92898, 2784905), (154830, 1670943), (232245, 1113962), (464490, 556981)]