About the Number

397281330

397281329 ← → 397281331

2進数表記:10111101011100000100000110010

漢数字表記:三億九千七百二十八万千三百三十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 73 1 × 3557 1

素因数の和:3660
約数の個数: 96
約数和(自身を含む): 1108985904
約数和(自身を除く): 711704574

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 73, 85, 90, 102, 146, 153, 170, 219, 255, 306, 365, 438, 510, 657, 730, 765, 1095, 1241, 1314, 1530, 2190, 2482, 3285, 3557, 3723, 6205, 6570, 7114, 7446, 10671, 11169, 12410, 17785, 18615, 21342, 22338, 32013, 35570, 37230, 53355, 55845, 60469, 64026, 106710, 111690, 120938, 160065, 181407, 259661, 302345, 320130, 362814, 519322, 544221, 604690, 778983, 907035, 1088442, 1298305, 1557966, 1814070, 2336949, 2596610, 2721105, 3894915, 4414237, 4673898, 5442210, 7789830, 8828474, 11684745, 13242711, 22071185, 23369490, 26485422, 39728133, 44142370, 66213555, 79456266, 132427110, 198640665, 397281330]

約数ペア:
[(1, 397281330), (2, 198640665), (3, 132427110), (5, 79456266), (6, 66213555), (9, 44142370), (10, 39728133), (15, 26485422), (17, 23369490), (18, 22071185), (30, 13242711), (34, 11684745), (45, 8828474), (51, 7789830), (73, 5442210), (85, 4673898), (90, 4414237), (102, 3894915), (146, 2721105), (153, 2596610), (170, 2336949), (219, 1814070), (255, 1557966), (306, 1298305), (365, 1088442), (438, 907035), (510, 778983), (657, 604690), (730, 544221), (765, 519322), (1095, 362814), (1241, 320130), (1314, 302345), (1530, 259661), (2190, 181407), (2482, 160065), (3285, 120938), (3557, 111690), (3723, 106710), (6205, 64026), (6570, 60469), (7114, 55845), (7446, 53355), (10671, 37230), (11169, 35570), (12410, 32013), (17785, 22338), (18615, 21342)]

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