449462988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{983}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 1226036448

約数和(自身を除く): 776573460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 977, 983, 1954, 1966, 2931, 2949, 3908, 3932, 5862, 5898, 8793, 8847, 11724, 11796, 12701, 12779, 17586, 17694, 25402, 25558, 35172, 35388, 38103, 38337, 50804, 51116, 76206, 76674, 114309, 115011, 152412, 153348, 228618, 230022, 457236, 460044, 960391, 1920782, 2881173, 3841564, 5762346, 8643519, 11524692, 12485083, 17287038, 24970166, 34574076, 37455249, 49940332, 74910498, 112365747, 149820996, 224731494, 449462988]

約数ペア:

[(1, 449462988), (2, 224731494), (3, 149820996), (4, 112365747), (6, 74910498), (9, 49940332), (12, 37455249), (13, 34574076), (18, 24970166), (26, 17287038), (36, 12485083), (39, 11524692), (52, 8643519), (78, 5762346), (117, 3841564), (156, 2881173), (234, 1920782), (468, 960391), (977, 460044), (983, 457236), (1954, 230022), (1966, 228618), (2931, 153348), (2949, 152412), (3908, 115011), (3932, 114309), (5862, 76674), (5898, 76206), (8793, 51116), (8847, 50804), (11724, 38337), (11796, 38103), (12701, 35388), (12779, 35172), (17586, 25558), (17694, 25402)]